from__future__importwith_statementimportosimportrandomimportpyfrompypy.interpreter.gatewayimportunwrap_spec,interp2appifos.name=="nt":frompy.testimportskipskip("bz2 module is not available on Windows")defsetup_module(mod):DATA='BZh91AY&SY.\xc8N\x18\x00\x01>_\x80\x00\x10@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe00\x01\x99\xaa\x00\xc0\x03F\x86\x8c#&\x83F\x9a\x03\x06\xa6\xd0\xa6\x93M\x0fQ\xa7\xa8\x06\x804hh\x12$\x11\xa4i4\xf14S\xd2<Q\xb5\x0fH\xd3\xd4\xdd\xd5\x87\xbb\xf8\x94\r\x8f\xafI\x12\xe1\xc9\xf8/E\x00pu\x89\x12]\xc9\xbbDL\nQ\x0e\t1\x12\xdf\xa0\xc0\x97\xac2O9\x89\x13\x94\x0e\x1c7\x0ed\x95I\x0c\xaaJ\xa4\x18L\x10\x05#\x9c\xaf\xba\xbc/\x97\x8a#C\xc8\xe1\x8cW\xf9\xe2\xd0\xd6M\xa7\x8bXa<e\x84t\xcbL\xb3\xa7\xd9\xcd\xd1\xcb\x84.\xaf\xb3\xab\xab\xad`n}\xa0lh\tE,\x8eZ\x15\x17VH>\x88\xe5\xcd9gd6\x0b\n\xe9\x9b\xd5\x8a\x99\xf7\x08.K\x8ev\xfb\xf7xw\xbb\xdf\xa1\x92\xf1\xdd|/";\xa2\xba\x9f\xd5\xb1#A\xb6\xf6\xb3o\xc9\xc5y\\\xebO\xe7\x85\x9a\xbc\xb6f8\x952\xd5\xd7"%\x89>V,\xf7\xa6z\xe2\x9f\xa3\xdf\x11\x11"\xd6E)I\xa9\x13^\xca\xf3r\xd0\x03U\x922\xf26\xec\xb6\xed\x8b\xc3U\x13\x9d\xc5\x170\xa4\xfa^\x92\xacDF\x8a\x97\xd6\x19\xfe\xdd\xb8\xbd\x1a\x9a\x19\xa3\x80ankR\x8b\xe5\xd83]\xa9\xc6\x08\x82f\xf6\xb9"6l$\xb8j@\xc0\x8a\xb0l1..\xbak\x83ls\x15\xbc\xf4\xc1\x13\xbe\xf8E\xb8\x9d\r\xa8\x9dk\x84\xd3n\xfa\xacQ\x07\xb1%y\xaav\xb4\x08\xe0z\x1b\x16\xf5\x04\xe9\xcc\xb9\x08z\x1en7.G\xfc]\xc9\x14\xe1B@\xbb!8`'DATA_CRLF='BZh91AY&SY\xaez\xbbN\x00\x01H\xdf\x80\x00\x12@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe0@\x01\xbc\xc6`\x86*\x8d=M\xa9\x9a\x86\xd0L@\x0fI\xa6!\xa1\x13\xc8\x88jdi\x8d@\x03@\x1a\x1a\x0c\x0c\x83\x00\xc4h2\x19\x01\x82D\x84e\t\xe8\x99\x89\x19\x1ah\x00\r\x1a\x11\xaf\x9b\x0fG\xf5(\x1b\x1f?\t\x12\xcf\xb5\xfc\x95E\x00ps\x89\x12^\xa4\xdd\xa2&\x05(\x87\x04\x98\x89u\xe40%\xb6\x19\'\x8c\xc4\x89\xca\x07\x0e\x1b!\x91UIFU%C\x994!DI\xd2\xfa\xf0\xf1N8W\xde\x13A\xf5\x9cr%?\x9f3;I45A\xd1\x8bT\xb1<l\xba\xcb_\xc00xY\x17r\x17\x88\x08\x08@\xa0\ry@\x10\x04$)`\xf2\xce\x89z\xb0s\xec\x9b.iW\x9d\x81\xb5-+t\x9f\x1a\'\x97dB\xf5x\xb5\xbe.[.\xd7\x0e\x81\xe7\x08\x1cN`\x88\x10\xca\x87\xc3!"\x80\x92R\xa1/\xd1\xc0\xe6mf\xac\xbd\x99\xcca\xb3\x8780>\xa4\xc7\x8d\x1a\\"\xad\xa1\xabyBg\x15\xb9l\x88\x88\x91k"\x94\xa4\xd4\x89\xae*\xa6\x0b\x10\x0c\xd6\xd4m\xe86\xec\xb5j\x8a\x86j\';\xca.\x01I\xf2\xaaJ\xe8\x88\x8cU+t3\xfb\x0c\n\xa33\x13r2\r\x16\xe0\xb3(\xbf\x1d\x83r\xe7M\xf0D\x1365\xd8\x88\xd3\xa4\x92\xcb2\x06\x04\\\xc1\xb0\xea//\xbek&\xd8\xe6+t\xe5\xa1\x13\xada\x16\xder5"w]\xa2i\xb7[\x97R \xe2IT\xcd;Z\x04dk4\xad\x8a\t\xd3\x81z\x10\xf1:^`\xab\x1f\xc5\xdc\x91N\x14$+\x9e\xae\xd3\x80'@unwrap_spec(crlf=bool)defcreate_temp_file(space,crlf=False):f=py.test.ensuretemp("bz2").join("foo")data=(DATA,DATA_CRLF)[crlf]f.write(data,'wb')defcreate_broken_temp_file():f=py.test.ensuretemp("bz2").join("foo")data=DATA[:100]f.write(data,'wb')@unwrap_spec(data=str)defdecompress(space,data):importpopen2importbz2pop=popen2.Popen3("bunzip2",capturestderr=1)pop.tochild.write(data)pop.tochild.close()res=pop.fromchild.read()pop.fromchild.close()ifpop.wait()!=0:res=bz2.decompress(data)returnspace.wrap(res)mod.TEXT='root:x:0:0:root:/root:/bin/bash\nbin:x:1:1:bin:/bin:\ndaemon:x:2:2:daemon:/sbin:\nadm:x:3:4:adm:/var/adm:\nlp:x:4:7:lp:/var/spool/lpd:\nsync:x:5:0:sync:/sbin:/bin/sync\nshutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\nhalt:x:7:0:halt:/sbin:/sbin/halt\nmail:x:8:12:mail:/var/spool/mail:\nnews:x:9:13:news:/var/spool/news:\nuucp:x:10:14:uucp:/var/spool/uucp:\noperator:x:11:0:operator:/root:\ngames:x:12:100:games:/usr/games:\ngopher:x:13:30:gopher:/usr/lib/gopher-data:\nftp:x:14:50:FTP User:/var/ftp:/bin/bash\nnobody:x:65534:65534:Nobody:/home:\npostfix:x:100:101:postfix:/var/spool/postfix:\nniemeyer:x:500:500::/home/niemeyer:/bin/bash\npostgres:x:101:102:PostgreSQL Server:/var/lib/pgsql:/bin/bash\nmysql:x:102:103:MySQL server:/var/lib/mysql:/bin/bash\nwww:x:103:104::/var/www:/bin/false\n'mod.DATA=DATAmod.DATA_CRLF=DATA_CRLFmod.create_temp_file=create_temp_filemod.decompress=decompressmod.create_broken_temp_file=create_broken_temp_files='abcdefghijklmnop'mod.RANDOM_DATA=''.join([s[int(random.random()*len(s))]foriinrange(30000)])classAppTestBZ2File:#(CheckAllocation):# XXX for unknown reasons, we cannot do allocation checks, as sth is# keeping those objects alive (BZ2File objects)spaceconfig={"usemodules":["bz2","binascii","rctime"]}defsetup_class(cls):cls.w_TEXT=cls.space.wrap(TEXT)cls.w_DATA=cls.space.wrap(DATA)cls.w_DATA_CRLF=cls.space.wrap(DATA_CRLF)cls.w_temppath=cls.space.wrap(str(py.test.ensuretemp("bz2").join("foo")))ifcls.runappdirect:cls.w_create_temp_file=create_temp_filecls.w_create_broken_temp_file=lambdaself:create_broken_temp_file()cls.w_decompress=lambdaself,*args:decompress(cls.space,*args)else:cls.w_create_temp_file=cls.space.wrap(interp2app(create_temp_file))cls.w_create_broken_temp_file=cls.space.wrap(interp2app(create_broken_temp_file))cls.w_decompress=cls.space.wrap(interp2app(decompress))cls.w_random_data=cls.space.wrap(RANDOM_DATA)deftest_attributes(self):frombz2importBZ2Filebz2f=BZ2File(self.temppath,mode="w")assertbz2f.name==self.temppathassertbz2f.newlines==Noneassertbz2f.mode=="wb"assertbz2f.softspace==Falseassertbz2f.closed==Falsebz2f.close()assertbz2f.closed==Truedeftest_creation(self):frombz2importBZ2Fileraises(ValueError,BZ2File,self.temppath,mode='w',compresslevel=10)raises(ValueError,BZ2File,self.temppath,mode='XYZ')# XXX the following is fine, currently:#raises(ValueError, BZ2File, self.temppath, mode='ww')BZ2File(self.temppath,mode='wU',buffering=0,compresslevel=8)BZ2File(self.temppath,mode='wb')# a large buf sizeBZ2File(self.temppath,mode='w',buffering=4096)deftest_close(self):frombz2importBZ2File# writeonlybz2f=BZ2File(self.temppath,mode='w')bz2f.close()# since we use fclose() internally you can't close it twice# bz2f.close()# readonlybz2f=BZ2File(self.temppath,mode='r')bz2f.close()deftest_tell(self):frombz2importBZ2Filebz2f=BZ2File(self.temppath,mode='w')bz2f.close()raises(ValueError,bz2f.tell)bz2f=BZ2File(self.temppath,mode='w')pos=bz2f.tell()bz2f.close()assertpos==0deftest_seek(self):frombz2importBZ2File# hack to create a foo fileopen(self.temppath,"w").close()# cannot seek if closebz2f=BZ2File(self.temppath,mode='r')bz2f.close()raises(ValueError,bz2f.seek,0)# cannot seek if 'w'bz2f=BZ2File(self.temppath,mode='w')raises(IOError,bz2f.seek,0)bz2f.close()bz2f=BZ2File(self.temppath,mode='r')raises(TypeError,bz2f.seek)raises(TypeError,bz2f.seek,"foo")raises(TypeError,bz2f.seek,0,"foo")bz2f.seek(0)assertbz2f.tell()==0delbz2f# delete from this frame, which is captured in the tracebackdeftest_open_close_del(self):frombz2importBZ2Fileself.create_temp_file()foriinrange(10):f=BZ2File(self.temppath)f.close()delfdeftest_open_non_existent(self):frombz2importBZ2Fileraises(IOError,BZ2File,"/non/existent/path")deftest_open_mode_U(self):# bug #1194181: bz2.BZ2File opened for write with mode "U"frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath,"U")bz2f.close()f=open(self.temppath)f.seek(0,2)f.read()assertf.tell()==len(self.DATA)f.close()deftest_seek_forward(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.seek(150)# (150, 0)assertbz2f.read()==self.TEXT[150:]bz2f.close()deftest_seek_backwards(self):#skip("currently does not work")frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.read(500)bz2f.seek(-150,1)assertbz2f.read()==self.TEXT[500-150:]bz2f.close()deftest_seek_backwards_from_end(self):#skip("currently does not work")frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.seek(-150,2)assertbz2f.read()==self.TEXT[len(self.TEXT)-150:]bz2f.close()deftest_seek_post_end(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.seek(150000)assertbz2f.tell()==len(self.TEXT)assertbz2f.read()==""bz2f.close()deftest_seek_post_end_twice(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.seek(150000)bz2f.seek(150000)assertbz2f.tell()==len(self.TEXT)assertbz2f.read()==""bz2f.close()deftest_seek_pre_start(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)bz2f.seek(-150)assertbz2f.tell()==0assertbz2f.read()==self.TEXTbz2f.close()deftest_readline(self):frombz2importBZ2FilefromcStringIOimportStringIOself.create_temp_file()bz2f=BZ2File(self.temppath)# XXX#raises(TypeError, bz2f.readline, None)sio=StringIO(self.TEXT)forlineinsio.readlines():line_read=bz2f.readline()assertline_read==linebz2f.close()deftest_read(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)# XXX# raises(TypeError, bz2f.read, None)text_read=bz2f.read()asserttext_read==self.TEXTbz2f.close()deftest_silently_closes(self):frombz2importBZ2Fileself.create_broken_temp_file()BZ2File(self.temppath)# check that no C-level malloc is left behinddeftest_read_broken_file(self):frombz2importBZ2Fileself.create_broken_temp_file()bz2f=BZ2File(self.temppath)raises(EOFError,bz2f.read)delbz2f# delete from this frame, which is captured in the tracebackdeftest_subsequent_read_broken_file(self):frombz2importBZ2Filecounter=0self.create_broken_temp_file()bz2f=BZ2File(self.temppath)try:bz2f.read(10)counter+=1ifcounter>100:raiseException("should generate EOFError earlier")exceptEOFError:passdelbz2f# delete from this frame, which is captured in the tracebackdeftest_read_chunk9(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)text_read=""whileTrue:data=bz2f.read(9)# 9 doesn't divide evenly into data lengthifnotdata:breaktext_read="%s%s"%(text_read,data)asserttext_read==self.TEXTbz2f.close()deftest_read_100_bytes(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath)assertbz2f.read(100)==self.TEXT[:100]bz2f.close()deftest_universal_newlines_lf(self):frombz2importBZ2Fileself.create_temp_file()bz2f=BZ2File(self.temppath,"rU")assertbz2f.read()==self.TEXTassertbz2f.newlines=="\n"bz2f.close()deftest_universal_newlines_crlf(self):frombz2importBZ2Fileself.create_temp_file(crlf=True)bz2f=BZ2File(self.temppath,"rU")data=bz2f.read()assertdata==self.TEXTassertbz2f.newlines=="\r\n"bz2f.close()deftest_readlines(self):frombz2importBZ2FilefromcStringIOimportStringIOself.create_temp_file()bz2f=BZ2File(self.temppath)# XXX#raises(TypeError, bz2f.readlines, None)sio=StringIO(self.TEXT)assertbz2f.readlines()==sio.readlines()bz2f.close()deftest_iterator(self):frombz2importBZ2FilefromcStringIOimportStringIOself.create_temp_file()bz2f=BZ2File(self.temppath)sio=StringIO(self.TEXT)assertlist(iter(bz2f))==sio.readlines()bz2f.close()deftest_xreadlines(self):frombz2importBZ2FilefromcStringIOimportStringIOself.create_temp_file()bz2f=BZ2File(self.temppath)sio=StringIO(self.TEXT)assertlist(bz2f.xreadlines())==sio.readlines()bz2f.close()deftest_readlines_bug_1191043(self):# readlines()/xreadlines() for files containing no newlinefrombz2importBZ2FileDATA='BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00\x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t'f=open(self.temppath,"wb")f.write(DATA)f.close()bz2f=BZ2File(self.temppath)lines=bz2f.readlines()bz2f.close()assertlines==['Test']bz2f=BZ2File(self.temppath)xlines=list(bz2f.xreadlines())bz2f.close()assertxlines==['Test']deftest_write(self):frombz2importBZ2Filebz2f=BZ2File(self.temppath,'w')raises(TypeError,bz2f.write)bz2f.write(self.TEXT)bz2f.close()f=open(self.temppath,"rb")assertself.decompress(f.read())==self.TEXTf.close()deftest_write_chunks_10(self):frombz2importBZ2Filebz2f=BZ2File(self.temppath,'w')n=0whileTrue:data=self.TEXT[n*10:(n+1)*10]ifnotdata:breakbz2f.write(data)n+=1bz2f.close()f=open(self.temppath,"rb")assertself.decompress(f.read())==self.TEXTf.close()deftest_writelines(self):frombz2importBZ2FilefromcStringIOimportStringIObz2f=BZ2File(self.temppath,'w')raises(TypeError,bz2f.writelines)sio=StringIO(self.TEXT)bz2f.writelines(sio.readlines())bz2f.close()f=open(self.temppath,"rb")assertself.decompress(f.read())==self.TEXTf.close()deftest_write_methods_on_readonly_file(self):frombz2importBZ2Filebz2f=BZ2File(self.temppath,'r')raises(IOError,bz2f.write,"abc")raises(IOError,bz2f.writelines,["abc"])bz2f.close()deftest_write_bigger_file(self):frombz2importBZ2Fileimportrandombz2f=BZ2File(self.temppath,'w')bz2f.write(self.random_data)bz2f.close()bz2f=BZ2File(self.temppath,'r')assertbz2f.read()==self.random_datadelbz2f# delete from this frame, which is captured in the tracebackdeftest_context_manager(self):frombz2importBZ2FilewithBZ2File(self.temppath,'w')asf:assertnotf.closedf.write("abc")assertf.closedwithBZ2File(self.temppath,'r')asf:data=f.read()assertdata=="abc"assertf.closed# has_cmdline_bunzip2 = sys.platform not in ("win32", "os2emx", "riscos")# # if has_cmdline_bunzip2:# def decompress(self, data):# pop = popen2.Popen3("bunzip2", capturestderr=1)# pop.tochild.write(data)# pop.tochild.close()# ret = pop.fromchild.read()# pop.fromchild.close()# if pop.wait() != 0:# ret = bz2.decompress(data)# return ret# # else:# # popen2.Popen3 doesn't exist on Windows, and even if it did, bunzip2# # isn't available to run.# def decompress(self, data):# return bz2.decompress(data)